Silver medal n. d. (1855-1881), 32.84 g. For diligence and art. Awarded to manufacturers for the best products at manufacturing exhibitions. Unsigned. Portrait right. Rv. 4-line inscription within wreath. 41.8 mm. Diakov 642.7. Vorzüglich / Extremely Fine. Unregelmässige Patina / Unevenly toned.